20 (月)	11:06	04:06	23:40	17:50
	122cm	60cm	101cm	68cm
長潮 出 06:42 入 16:29 出 - 入 12:23

犬吠埼（千葉）2038年12月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/20 00:00	91.2	↓-1.6
12/20 00:10	89.6	↓-1.6
12/20 00:20	87.9	↓-1.7
12/20 00:30	86.2	↓-1.7
12/20 00:40	84.4	↓-1.8
12/20 00:50	82.7	↓-1.7
12/20 01:00	80.9	↓-1.8
12/20 01:10	79.1	↓-1.8
12/20 01:20	77.3	↓-1.8
12/20 01:30	75.5	↓-1.8
12/20 01:40	73.8	↓-1.7
12/20 01:50	72.1	↓-1.7
12/20 02:00	70.5	↓-1.6
12/20 02:10	68.9	↓-1.6
12/20 02:20	67.4	↓-1.5
12/20 02:30	66.1	↓-1.3
12/20 02:40	64.8	↓-1.3
12/20 02:50	63.6	↓-1.2
12/20 03:00	62.6	↓-1.0
12/20 03:10	61.7	↓-0.9
12/20 03:20	60.9	↓-0.8
12/20 03:30	60.2	↓-0.7
12/20 03:40	59.8	↓-0.4
12/20 03:50	59.4	↓-0.4
12/20 04:00	59.3	↓-0.1	干潮
12/20 04:10	59.3	0
12/20 04:20	59.4	↑0.1
12/20 04:30	59.7	↑0.3
12/20 04:40	60.2	↑0.5
12/20 04:50	60.9	↑0.7
12/20 05:00	61.7	↑0.8
12/20 05:10	62.7	↑1.0
12/20 05:20	63.8	↑1.1
12/20 05:30	65.0	↑1.2
12/20 05:40	66.5	↑1.5
12/20 05:50	68.0	↑1.5
12/20 06:00	69.7	↑1.7
12/20 06:10	71.5	↑1.8
12/20 06:20	73.4	↑1.9
12/20 06:30	75.4	↑2.0
12/20 06:40	77.5	↑2.1
12/20 06:50	79.6	↑2.1
12/20 07:00	81.8	↑2.2
12/20 07:10	84.1	↑2.3
12/20 07:20	86.4	↑2.3
12/20 07:30	88.8	↑2.4	最大潮位差
12/20 07:40	91.1	↑2.3
12/20 07:50	93.4	↑2.3
12/20 08:00	95.8	↑2.4	最大潮位差
12/20 08:10	98.1	↑2.3
12/20 08:20	100.3	↑2.2
12/20 08:30	102.5	↑2.2
12/20 08:40	104.6	↑2.1
12/20 08:50	106.7	↑2.1
12/20 09:00	108.6	↑1.9
12/20 09:10	110.5	↑1.9
12/20 09:20	112.2	↑1.7
12/20 09:30	113.8	↑1.6
12/20 09:40	115.3	↑1.5
12/20 09:50	116.6	↑1.3
12/20 10:00	117.8	↑1.2
12/20 10:10	118.8	↑1.0
12/20 10:20	119.6	↑0.8
12/20 10:30	120.3	↑0.7
12/20 10:40	120.9	↑0.6
12/20 10:50	121.2	↑0.3
12/20 11:00	121.4	↑0.2	満潮
12/20 11:10	121.4	0
12/20 11:20	121.2	↓-0.2
12/20 11:30	120.9	↓-0.3
12/20 11:40	120.3	↓-0.6
12/20 11:50	119.7	↓-0.6
12/20 12:00	118.8	↓-0.9
12/20 12:10	117.8	↓-1.0
12/20 12:20	116.7	↓-1.1
12/20 12:30	115.4	↓-1.3
12/20 12:40	114.0	↓-1.4
12/20 12:50	112.5	↓-1.5
12/20 13:00	110.8	↓-1.7
12/20 13:10	109.1	↓-1.7
12/20 13:20	107.2	↓-1.9
12/20 13:30	105.3	↓-1.9
12/20 13:40	103.3	↓-2.0
12/20 13:50	101.3	↓-2.0
12/20 14:00	99.2	↓-2.1
12/20 14:10	97.1	↓-2.1
12/20 14:20	95.0	↓-2.1
12/20 14:30	92.9	↓-2.1
12/20 14:40	90.8	↓-2.1
12/20 14:50	88.7	↓-2.1
12/20 15:00	86.7	↓-2.0
12/20 15:10	84.7	↓-2.0
12/20 15:20	82.8	↓-1.9
12/20 15:30	80.9	↓-1.9
12/20 15:40	79.2	↓-1.7
12/20 15:50	77.5	↓-1.7
12/20 16:00	75.9	↓-1.6
12/20 16:10	74.5	↓-1.4
12/20 16:20	73.1	↓-1.4
12/20 16:30	71.9	↓-1.2
12/20 16:40	70.9	↓-1.0
12/20 16:50	69.9	↓-1.0
12/20 17:00	69.1	↓-0.8
12/20 17:10	68.5	↓-0.6
12/20 17:20	68.0	↓-0.5
12/20 17:30	67.6	↓-0.4
12/20 17:40	67.4	↓-0.2	干潮
12/20 17:50	67.3	↓-0.1	干潮
12/20 18:00	67.4	↑0.1
12/20 18:10	67.6	↑0.2
12/20 18:20	68.0	↑0.4
12/20 18:30	68.5	↑0.5
12/20 18:40	69.2	↑0.7
12/20 18:50	69.9	↑0.7
12/20 19:00	70.8	↑0.9
12/20 19:10	71.7	↑0.9
12/20 19:20	72.8	↑1.1
12/20 19:30	74.0	↑1.2
12/20 19:40	75.2	↑1.2
12/20 19:50	76.5	↑1.3
12/20 20:00	77.9	↑1.4
12/20 20:10	79.3	↑1.4
12/20 20:20	80.7	↑1.4
12/20 20:30	82.2	↑1.5
12/20 20:40	83.7	↑1.5
12/20 20:50	85.2	↑1.5
12/20 21:00	86.6	↑1.4
12/20 21:10	88.1	↑1.5
12/20 21:20	89.5	↑1.4
12/20 21:30	90.8	↑1.3
12/20 21:40	92.1	↑1.3
12/20 21:50	93.4	↑1.3
12/20 22:00	94.5	↑1.1
12/20 22:10	95.6	↑1.1
12/20 22:20	96.6	↑1.0
12/20 22:30	97.4	↑0.8
12/20 22:40	98.2	↑0.8
12/20 22:50	98.9	↑0.7
12/20 23:00	99.4	↑0.5
12/20 23:10	99.9	↑0.5
12/20 23:20	100.2	↑0.3
12/20 23:30	100.3	↑0.1	満潮
12/20 23:40	100.4	↑0.1	満潮
12/20 23:50	100.3	↓-0.1